Made from 3 layers of fluid-resistant non-woven fabric for better bacteria filtration and air permeability. The masks are heat-sealed providing clean, sealed edges.
● Filtration efficiency: BFE = 90%
● GB/T 32610-2016 standards and KN95 standards
● 3 layers
● In packs of 7 (5 packs in a box)
*Please note we import our masks from multiple qualified sources. Size and color may slightly be different. All product specification matched with the description we stated and meeting the industry standard.